orange, laterally compressed, beneath, near the limb, very ven- 
tricose, at the base above gibbose: this gibbosity varies in our 
specimens, sometimes forming a spur; but in that particular 
corolla, on the opposite side, is a petaloid strap-shaped appendage. 
Stamens inclosed, four, didynamous, with a minute abortive 
fifth. Ovary ovate, silky, the base surrounded by an annular 
disc. Distinct glands obsolete. Style included, articulated 
upon the ovary. Stigma subinfimdibuliform, oblique. 
Fig. 1. Flower. 2. Corolla laid open. 3. Pistil. 4. Ovaiy cut through 
transversely:— ^nagnijied. 
